4-Methylbenzenesulfonic anhydride 对甲苯磺酸酐
CAS 4124-41-8 MFCD00008548
化学结构图
SMILES: Cc1ccc(S(=O)(=O)OS(=O)(=O)c2ccc(C)cc2)cc1
化学属性
| Mol. Formula | C14H14O5S2 |
|---|---|
| Mol. Weight | 326 |
| Melting Point | 121-126 |
| TSCA | No |
| Density | 1.422 |
| pH | :A |
别名和识别编码
| CAS Number | 4124-41-8 |
|---|---|
| Alfabeta Name | TOLUENESULFONICANHYDRIDE P- |
| MDL Number | MFCD00008548 |
| PubChem Substance ID | 87577247 |
| EC Number | 223-926-9 |
| Beilstein Registry Number | 2223702 |
| Reaxys-RN | 2223702 |
| Synonym | 4-甲苯磺酸酐 Tosic anhydride |
| Chemical Name Translation | 对甲苯磺酸酐 |
| InChIKey | PDVFSPNIEOYOQL-UHFFFAOYSA-N |
| Chemical Name | 4-Methylbenzenesulfonic anhydride |
| LabNetwork Molecule ID | LN00008159 |
| InChI | InChI=1S/C14H14O5S2/c1-11-3-7-13(8-4-11)20(15,16)19-21(17,18)14-9-5-12(2)6-10-14/h3-10H,1-2H3 |
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分类
- {SNA} Building Blocks, Chemical Synthesis, Organic Building Blocks, Sulfonic/Sulfinic Acid Anhydrides, Sulfur Compounds
- {SA} Building Blocks, Chemical Synthesis, Organic Building Blocks, Sulfonic/Sulfinic Acid Anhydrides, Sulfur Compounds
相关文献及参考
- Has been used in combination with Paraformaldehyde, A11313 in the generation of monomeric formaldehyde: Synlett, 704 (1990).
- Anions of ß-ketoesters react with p-toluenesulfonic anhydride to give enol tosylates in good yield; tosyl chloride gives poor results (ca 20%): Synth. Commun., 20, 881 (1990).
- More powerful sulfonylating reagent than the sulfonyl chloride, also avoiding possible displacement of sulfonate by halide. This is particularly useful in the sulfonylation of hindered alcohols and sugars: J. Chem. Soc., 1225 (1953).
安全信息
GHS Symbol
- H290 May be corrosive to metals 可能腐蚀金属。
- H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
- P234 Keep only in original container. 只保留在原来的容器中。
- P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P301+P330+P331
- P301+P330+P331+P310
- P303+P361+P353
- P303+P361+P353+P310+P363
- P304+P340+P310
- P305+P351+P338
- P305+P351+P338+P310
- P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
- P390 Absorb spillage to prevent material damage. 吸收溢出物，防止重大损害。
- P405 Store locked up. 上锁保管。
- P406 Store in corrosive resistant/… container with a resistant inner liner. 存放在耐腐蚀/具有耐性的内衬容器。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
- S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
- S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
- R34 Causes burns 会导致灼伤
其他信息
- 下游产品:2-氨基喹啉
- Acros Organics:p-Toluenesulfonic anhydride(4124-41-8)
- MSDS 信息:4-Toluenesulphonic anhydride(4124-41-8).msds
- TCI Shanghai:对甲苯磺酸酐 p-Toluenesulfonic Anhydride,>;95.0%(T)(4124-41-8)
- Sigma Aldrich:4124-41-8(sigmaaldrich)
- Alfa Aesar:对甲苯磺酸酐,97% p-Toluenesulfonic anhydride, 97%(4124-41-8)
- Hazard Note:Irritant
- F:10-21
- 4-甲苯磺酸酐价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 T1485 对甲苯磺酸酐 p-Toluenesulfonic Anhydride 25G 1950元 2014/06/02 T1485 对甲苯磺酸酐 p-Toluenesulfonic Anhydride 5G 558元 2010/06/21 367070250 4-甲苯磺酸酐 p-Toluenesulfonic anhydride 25 GR 1633元
- 敏感性:Moisture Sensitive
- MOL 文件:4124-41-8.mol
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